地下水库控制开采水位
controlling water level of groundwater reservoir
调速系统水门控制
Hydro turbine governor control
恒温控制闸门
thermostatically controlled shutter
深度疼痛传达与疼痛闸门控制
deep pain transmission and pain valve control
痛的闸门控制说
gate control theory of pain
闸门控制阀芯
apron control valve spool